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Zhejiang Guanlong Machinery Valve Co., Ltd.

Dual Plate Check Valve, Dual Disc Check Valve, Non Return Valve manufacturer / supplier in China, offering (HH46X/H) Buffer Slow Shut Butterfly Clapper Non Return Check Valve, Multiple Spraying Holes Type Multi-Functional Axial Plunger Control Valve (GLH942X), Multiple Spraying Holes Multifunctional Axial Flow Plunger Control Valve (GLH642X) and so on.

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Supplier Homepage Product Check valve / Non-return valve Buffer Type Check valve (HH46X/H) Buffer Slow Shut Butterfly Clapper Non Return Check Valve

(HH46X/H) Buffer Slow Shut Butterfly Clapper Non Return Check Valve

FOB Price: US $40-400 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $40-400/ Piece
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Port: Ningbo, China
Production Capacity: 3000PCS/Month
Payment Terms: L/C, T/T

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Flanged End Check Valve
34 Products
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Basic Info
  • Model NO.: HDH46X/H, HYH46EJ/H
  • Connection Form: Flange
  • Pressure: Ordinary Pressure
  • Sealing Form: Soft Sealing/ Hard Sealing
  • Standard: ANSI, DIN, BS, GB, JIS etc
  • Certificate: ISO, Ce
  • Medium Applicable: Water, Source Water
  • Trademark: KARFAR
  • Specification: DN50 - DN2000
  • HS Code: 90328100
  • Material: Ci, Di, CS, Ss Etci, Di, CS, Ss etc
  • Structure: Butterfly Type Check Valve/ Dual Disc
  • Function: Ddcv Double Lobe, Nrvg Silence, Non Return
  • Flow Direction: Unidirection
  • Application: Industrial Usage, Water Industrial Usage
  • Temperature Applicable: ≤ºC
  • Pressure Rating: Pn10, Pn16, Pn25, Pn40 (Cl150,Cl300)
  • Transport Package: Bubble Plastic Paper + Plywood Case
  • Origin: China
Product Description
Micro Resistance Slow shut Butterfly type Check Valve 

(HH46X/H) Buffer Slow Shut Butterfly Clapper Non Return Check Valve

Δ This valve is outstanding for its structure, reasonable design, small profile, light weightness, good sealing performance, strong recycling capability, small flow resistance. it can slowly shut with no slamming, no vibration and no noise.The closing speed can be adjusted according to the specific condition at your site in order to eliminate pressure surge at the best closing speed.
This model is popularly used in water supply and drainage pipeline of high-rise building and fire protection system. It is mounted at the outlet of pump to cut off backflow, preventing destructive pressure surge and securing the operation of the pipeline and pump. It is very energy-saving.

Medium applicableWater, Source water etc.
Main materialCast Iron, Ductile Iron, Carbon Steel, Alloy Steel etc.
Temperature applicable≤80ºC
Nominal Pressure150lb--900lb
Nominal Diameter2"--48"
Flange DimensionANSI B16.42BS4504, ISO2531, ISO7005 etc. 
Face to Face LengthBS5155, ISO5752, DIN3352 etc.
(HH46X/H) Buffer Slow Shut Butterfly Clapper Non Return Check Valve
(HH46X/H) Buffer Slow Shut Butterfly Clapper Non Return Check Valve
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